OTHER INTANGIBLE ASSETS, NET (Detail) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	$ 651,310	$ 553,310
Finite Lived Intangible Assets Accumulated Amortization	(321,642)	(281,849)
Other intangible assets, net	329,668	271,461
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	243,440	166,859
Finite Lived Intangible Assets Accumulated Amortization	(114,036)	(98,266)
Other intangible assets, net	129,404	68,593
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	367,230	349,742
Finite Lived Intangible Assets Accumulated Amortization	(180,580)	(157,154)
Other intangible assets, net	186,650	192,588
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	40,640	36,709
Finite Lived Intangible Assets Accumulated Amortization	(27,026)	(26,429)
Other intangible assets, net	$ 13,614	$ 10,280